Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661) |
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04/13/2000 | WO2000020827A1 Ultrasonic measurement system with chordal path |
04/13/2000 | DE19846322A1 Monitoring treatment of internal vol. of bottles or vessels by rinser involves detecting flow of fluid introduced into interior of bottle, as it emanates from open mouth of bottle |
04/13/2000 | DE19843438A1 Mobile gas |
04/12/2000 | EP0992766A1 An inlet diaphragm construction |
04/12/2000 | EP0991921A1 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using nmr sensing |
04/12/2000 | EP0991920A1 Measuring device for measuring the mass of a medium flowing in a line |
04/12/2000 | EP0991919A2 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using esr sensing |
04/12/2000 | EP0909373B1 Method and device for measuring the rate of flow of a flowing fluid |
04/12/2000 | EP0838020B1 Method and apparatus for adaptive line enhancement in coriolis mass flow meter measurement |
04/12/2000 | EP0835385B1 Fluidic oscillator and method for measuring the volume of a fluid flowing therethrough |
04/12/2000 | CN2373779Y 转子流量传感器 Rotor Flow Sensors |
04/12/2000 | CN1250517A Dual loop coriolis effect mass flowmeter |
04/12/2000 | CN1250153A Measuring system for centralized checkout |
04/12/2000 | CN1250152A Holding ultrasound wave flowmeter |
04/12/2000 | CN1051370C Vortex-type flowmeter with a baffle element |
04/11/2000 | US6048089 Mixing apparatus for maintaining a pressure differential over varying feed rates |
04/11/2000 | US6047602 Ultrasonic buffer/waveguide |
04/11/2000 | US6047597 Device for finding the flow rate of a flowing medium |
04/11/2000 | US6047589 Apparatus for measuring a gas value |
04/11/2000 | US6047457 Method of fastening a metal body to a measuring tube of a coriolis-type mass flow sensor |
04/11/2000 | CA2188414C Continuous particulate emissions monitor calibrator |
04/06/2000 | WO2000019184A1 System and method for monitoring pressure, flow and constriction parameters of plumbing and blood vessels |
04/06/2000 | WO2000019176A1 Ultrasonic measurement system with molecular weight determination |
04/06/2000 | WO2000019175A1 Transient bubble remediation in coriolis flowmeters |
04/06/2000 | WO2000019174A1 Magnetic flow meter |
04/06/2000 | WO2000018298A1 An apparatus and method of measuring the flow of a liquid, in particular urine, from a patient |
04/06/2000 | DE19845462A1 Method to monitor or measure heat transfer to determine flow state of flowing medium; involves comparing thermal resistance of thermistor when unheated and when heated |
04/06/2000 | DE19841154A1 Measurement of propagation time of sound waves; involves measuring phase shift between transmitted and received signals at two different frequencies |
04/05/2000 | EP0990877A2 Assembly for determining water consumption along a water mains intake pipe |
04/05/2000 | EP0990876A1 Flowmeter, in particular inductive flowmeter, and method for manufacturing the same |
04/05/2000 | EP0990125A1 Electromagnetic flowmeter |
04/05/2000 | CN2372178Y Fuel filling counter for automobile fuel tank |
04/05/2000 | CN1249423A Electrode component for electromagnetic flow sensor |
04/05/2000 | CN1249422A Sigma-delta A/D converter |
04/05/2000 | CN1249207A Method for metering and introducing liquid, gaseous or supercritical medium into pressure reactor |
04/04/2000 | US6047250 System for monitoring fluid distribution and associated methods |
04/04/2000 | US6046587 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using NMR sensing |
04/04/2000 | US6044716 Fluid pressure detector and air flow rate measuring apparatus using same |
04/04/2000 | US6044714 Flowmeter for explosion-hazard environments |
04/04/2000 | US6044701 Thermal mass flow controller having orthogonal thermal mass flow sensor |
03/30/2000 | WO2000017997A1 Wiegand effect energy generator |
03/30/2000 | WO2000000793A8 Fluid parameter measurement in pipes using acoustic pressures |
03/30/2000 | DE19942138A1 Time-difference method of measuring fluid flow rate; involves using ultrasound to calculate through flow of fluid in large river or open channel or of gas in large pipe |
03/30/2000 | DE19843808A1 Apparatus for measuring mass and volume of through flow electrically non-conductive fluids by analyzing dielectric polarization in magnetic fields and polarization charge |
03/30/2000 | DE19843806A1 Device to measure rate of flow of fluids in tubular conduit by analyzing temporal or phase position of sound signals affected by speed of flowing medium |
03/30/2000 | DE19840782A1 Massendurchflußmeßgerät Mass flow meter |
03/29/2000 | EP0989678A2 Sigma-delta analog-to-digital converter |
03/29/2000 | EP0988555A1 Lift force fluid flow sensor for measuring fluid flow velocities |
03/29/2000 | EP0988513A1 Method of measuring flow, and flow meter |
03/29/2000 | EP0880766B1 Method of monitoring air flow in a fire-detection device and fire-detection device for carrying out the method |
03/29/2000 | CN1249033A Coroilis flowmeter having axially compliant case ends |
03/29/2000 | CN1248703A Method for measuring ultrasonic flow speed |
03/29/2000 | CN1050901C Process and device for controlling a flow of particles in a pipe |
03/28/2000 | US6041801 System and method for measuring when fluid has stopped flowing within a line |
03/28/2000 | US6041665 Mass flow meter which operates according to the coriolos principle |
03/28/2000 | US6041664 Method and apparatus for continuous, gravimetric metering and mass flow determination of flowable materials |
03/28/2000 | US6041663 Method and device for determining the flow velocity and/or throughput of a flowing fluid |
03/28/2000 | CA2006962C Air gauge sensor |
03/23/2000 | WO2000016124A1 Detection of vectorial velocity distribution |
03/23/2000 | WO2000016044A1 System for distinguishing appliance |
03/23/2000 | WO1999051945A8 A method and a device for determining the flow rate of a flowing medium |
03/22/2000 | EP0987525A2 Dispenser unit for non-gaseous flowable material |
03/22/2000 | EP0986739A1 Method for measuring a mass flow rate and corresponding detector |
03/22/2000 | EP0986738A1 Device for fastening an ultrasound transducer to a measuring device |
03/22/2000 | CN2370396Y Thermal balance flow meter |
03/22/2000 | CN2370395Y Clock face type small reading water meter |
03/22/2000 | CN1247985A Ultrasonic liquid-flow measuring device |
03/22/2000 | CN1050664C Rotary target type flowmeter |
03/21/2000 | US6038921 Mass flow sensor system for fast temperature sensing responses |
03/21/2000 | CA2185867C Multi-phase fluid flow measurement apparatus and method |
03/16/2000 | WO2000014491A1 Flow measuring device |
03/16/2000 | WO2000014490A1 Flowmeter |
03/16/2000 | WO2000014488A1 Fault detector for pipings |
03/16/2000 | WO2000014487A1 Flow measuring arrangement |
03/16/2000 | WO2000014485A1 Straight coriolis-type mass flowmeter with compensation cylinder |
03/16/2000 | WO2000014484A2 Multi stage multiple-phase flow meter |
03/16/2000 | WO2000003249A3 Method and device for non-invasive measurement of the velocity of a gas or liquid |
03/16/2000 | WO1999056101A3 A leakage detector, a latching solenoid, a flow meter, and a liquid dispensing apparatus including same |
03/16/2000 | CA2343021A1 Multi stage multiple-phase flow meter |
03/15/2000 | EP0985913A1 Straight Coriolis flowmeter with compensation cylinder |
03/15/2000 | EP0985422A2 Humidity and bacterial protection for medical components |
03/15/2000 | EP0985135A1 Coriolis flowmeter having corrugated flow tube |
03/15/2000 | EP0985134A1 Method for measuring density and mass flux |
03/15/2000 | EP0728303B1 Process for the optical modification of objects with autoaffine or fractal patterns |
03/15/2000 | EP0686255B1 Clamp-on ultrasonic volume flow rate measuring device |
03/15/2000 | CN2369218Y Standard orifice assembly |
03/15/2000 | CN2369217Y Observer for water level of pressure tester |
03/15/2000 | CN2369216Y Target flow meter |
03/15/2000 | CN2369215Y Gear box for rotor style water meter |
03/15/2000 | CN1247307A Coal power flowmeter |
03/14/2000 | US6035726 Hot-wire mass flowmeter |
03/14/2000 | US6035711 Device for determining the direction and speed of an air flow |
03/09/2000 | WO2000012971A1 High temperature drive system for a coriolis mass flowmeter |
03/09/2000 | WO2000012970A1 Method and apparatus for a coriolis flowmeter having its flow calibration factor independent of material density |
03/09/2000 | DE19939391A1 Vorrichtung zum Messen einer Strömungsgeschwindigkeit mit Ultraschall An apparatus for measuring a flow rate by ultrasonic |
03/09/2000 | DE19840324A1 Device to determine mass flow of fluid flowing through pipeline; has at least one vibratory exciter and at least two sensors and excitation elements arranged in middle of base body pipeline mounted on second parallel pipeline |
03/08/2000 | EP0984250A1 Ultrasonic 2-phase flow apparatus and method |
03/08/2000 | EP0983488A1 Device for producing piping branch connections |
03/08/2000 | EP0983487A1 Device for determining the flow rate of a medium, including a liquid or a gas |
03/08/2000 | CN2368010Y Flow-capacity sensor |